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Troubleshooting the Web Server Shared » History » Version 1

Amber Herold, 03/03/2011 11:55 AM

1 1 Amber Herold 
h1. Troubleshooting the Web Server
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h4. Running the web server troubleshooter





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A web server troubleshooting tool is available at http://YOUR_HOST/myamiweb/test/checkwebserver.php.





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You can browse to this page from the Appion and Leginon Tools home page (http://YOUR_HOST/myamiweb) by clicking on [test Dataset] and then [Troubleshoot].





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This page will automatically confirm that your configuration file and PHP installation and settings are correct and point you to the appropriate documentation to correct any issues.





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h4. Firewall settings 





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You may need to configure your firewall to allow incoming HTTP (port 80) and MySQL (port 3306) traffic:





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<pre>





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$ system-config-securitylevel





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</pre>





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h4. Security-enhanced linux 





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"Security-enhanced linux (SELinux)":http://en.wikipedia.org/wiki/Security-Enhanced_Linux  may be preventing your files from loading. To fix this run the following command:





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<pre>





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$ sudo /usr/bin/chcon -R -t httpd_sys_content_t /var/www/html/





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</pre>





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see "this website":http://docs.fedoraproject.org/selinux-apache-fc3/sn-simple-setup.html  for more details on SELinux